Added: 3 years ago
From: TheOaklandPress
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  • Is there anymore information regarding some the caribou migrations along the Alpena ridge and the Clovis hunters that went after them?

  • Lakes Huron, Michigan, and Superior were formed after the ice age, about 10,000 years ago.

  • @veramann the were around a long time b4 that.  The guy said that sponges were found from the Paleozic era, which is about 500 million years ago! Its sad that the great lakes were at one time an ocean, this is why under are lakes is the largest salt deposit in the world. The last ice age did prly change them more, but but they were around LONG be that

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